IsisXMLGroup.cpp

 
/* SPDX-License-Identifier: CC0-1.0 */
 
#include <string>
 
#include <xercesc/util/PlatformUtils.hpp>
#include <xercesc/sax2/SAX2XMLReader.hpp>
#include <xercesc/sax2/Attributes.hpp>
 
#include "IsisXMLGroup.h"
#include "IsisXMLChTrans.h"
 
#include "IString.h"
 
using namespace std;
 
namespace XERCES = XERCES_CPP_NAMESPACE;
 
// Constructors
IsisXMLGroup::IsisXMLGroup(char *PencodingName,
                           bool &PexpandNamespaces,
                           XERCES::SAX2XMLReader* &Pparser,
                           IsisGroupData *Pgroup) {
 
  encodingName = PencodingName;
  expandNamespaces = PexpandNamespaces;
  parser = Pparser;
  group = Pgroup;
 
  prevDocHandler = parser->getContentHandler();
  prevErrorHandler = parser->getErrorHandler();
 
  parser->setContentHandler(this);
  parser->setErrorHandler(this);
 
  parameterHandler = NULL;
  ignoreHandler = NULL;
 
}
 
IsisXMLGroup::~IsisXMLGroup() {
 
  if(parameterHandler != NULL) delete parameterHandler;
  if(ignoreHandler != NULL) delete ignoreHandler;
}
 
 
//  IsisXMLGroup: Overrides of the SAX DocumentHandler interface
void IsisXMLGroup::characters(const XMLCh *const chars,
                              const XMLSize_t length) {
}
 
 
void IsisXMLGroup::endElement(const XMLCh *const uri,
                              const XMLCh *const localname,
                              const XMLCh *const qname) {
  parser->setContentHandler(prevDocHandler);
  parser->setErrorHandler(prevErrorHandler);
}
 
void IsisXMLGroup::startElement(const XMLCh *const uri,
                                const XMLCh *const localname,
                                const XMLCh *const qname,
                                const XERCES::Attributes &attributes) {
 
  if((string)XERCES::XMLString::transcode(localname) == (string)"parameter")  {
    if(parameterHandler != NULL) {
      delete parameterHandler;
      parameterHandler = NULL;
    }
    unsigned int index = group->parameters.size();
    group->parameters.resize(index + 1);
    QString name = XERCES::XMLString::transcode(attributes.getValue((XMLSize_t)0));
// Taken out after PVL refactor      name.UpCase();
    group->parameters[index].name = name;
    parameterHandler = new IsisXMLParameter(encodingName, expandNamespaces,
                                            parser, &group->parameters[index]);
  }
  else {
    if(ignoreHandler != NULL) {
      delete ignoreHandler;
      ignoreHandler = NULL;
    }
    ignoreHandler = new IsisXMLIgnore(encodingName, expandNamespaces, parser,
                                      (string)XERCES::XMLString::transcode(localname));
  }
}